This website contains age-restricted materials including nudity and explicit depictions of sexual activity.
By entering, you affirm that you are at least 18 years of age or the age of majority in the jurisdiction you are accessing the website from and you consent to viewing sexually explicit content.
In your scenario how is the local made $100 item bought at $80? Where is a $20 refund paid from? You are double spending it on both imported and local goods
In the scenario local good is still worth $100 but given that you refund all good by the amount added by the tariff later, you have $20 refunded (not really $20 as i tried to show previously, but
$20 x total_tariff / total_amount_of_good_bought_locally_and_imported, so somewhere between $80 and $100 net for local production and between $100 and $120 for imported good, depending on the ratioimport/import+localprod